Welcome to your 07 Math

1. 
Which of the following is correct?

P: Every fraction is a rational number.

Q: Every rational number is a fraction.

Deselect Answer

2. 
Rohan buys a pen-drive for ₹520 after a discount of 20%. Find the original price of pen-drive?
3. 
What percent of ₹4500 is ₹9000?
4. 
Area of a rectangle and the area of a circle are equal. If the dimensions of the rectangle are 14 cm x 11 cm, then radius of the circle is :
5. 
Find the value of (-44+4) / (-37+37)
6. 
After 12 years Rohit will be 3 times as old as he was 4 years ago. Find his present age.
7. 
8. 
Which of the following equations cannot be formed using the equation x = 7 ?
9. 
Circumference of a circle is always
10. 
There are 10 Math books in a bookcase. When the number of books increases by x percent, the new number of Math books is 24. What is the value of x?
11. 
In a class of 45 pupils 18 wear glasses. What is this a percentage of the pupils that wear glasses in the class?
12. 
On a number line, 5/7 is to the ______ of zero (0).
13. 
Express 0.45 m as a percentage of 3 m.
14. 
Area of parallelogram ABCD is not equal to
15. 
Every integer to the left of zero on the number line will have a _______value.
16. 
There are _______ number of rational numbers between two rational numbers.
17. 
A piece of string is 36 cm long. What will be the length of each side. If the string is used to form a square?
18. 
If a and b are two integers, then which of the following may not be
19. 
If X, A, B and C represent some integers on number line, then descending order of these numbers is
20. 
Value of x in this equation. 2x+10=x+10 is